Florence Nhemachena

Experience

• 

  Zimplats

  Apr 2011 - now

  Incident managementChange management Log review and analysisRisk assessment and updating risk registerKnowbe4 security awareness trainingDrafting ICT Steering Committee reports and presentations.Formulation of ICT Security Strategy and KPIs.Reporting on ICT Security performance to the Executive committee. Investigating and remediating alerts from IPS, Darktrace and other threat intelligent security tools.Conducting risk assessments for projects, existing and emerging technologies.Performing IT risk profiling and reviewing the cyber risk register.Change management and evaluation of new technologies to mitigate new risks.Monitoring, management and analysis of Security events and logs.Email security – O365 ATP, Spam filtering, anti-spoofing (Mimecast cloud portal administration).Microsoft System Centre Configuration (SCCM) administration (Windows Updates) and operating system upgrades.Checkpoint Maestro, Fortiweb WAF, Cisco ASA and Firepower firewallsIPS and vulnerabiity management systemsAntivirus - Mcafee EPO configuration and managementSymantec endpoint encryption Cloud web security (Zscaler administration) Web application securityVulnerability assessment and remediation tools (Tenable Nessus Scanner)ICT Governance - Drafting IT Security Strategy, Policies and Standards draftingISO 27001 and ITIL Framework implementationThreat Intelligence and proactive innovations Show less Ensure network availability targets are met LAN and WAN performance monitoring using SolarwindsImplementing new network projects as requested by the businessInstall configure and maintain network components CISCO switches, routers, firewalls and access pointsVOIP deploymentInstall, configure and manage VMware platformsDocumentation on project commissioningDrafting ICT policies, standards and proceduresNetwork vulnerability assessmentsConfiguring VPN and giving access to authorized personsChange and Incident management Access control implementation and maintenanceCCTV and thermal cameras management Show less

  • Senior Information Security Officer

    Apr 2017 - now

  • Network Engineer

    May 2013 - Mar 2017

  • ICT Graduate Trainee

    Apr 2011 - Apr 2013